Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. David Keebok Warren, MD

Individual provider Internal Medicine Physician · NPI 1487947180

Dr. David Keebok Warren, MD is an Internal Medicine in Mesa, Arizona. Qualified in 2011, 15 years ago. Practices with Banner Hospital Based Physicians Arizona LLC, a 641-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona and Texas.

Years since qualifying
15
Licensed in
AZ, TX
In the registry since
2011
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

255 W Brown Rd
Mesa, AZ 85201-3404
Phone: (480) 985-1093
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • Banner Ironwood Medical Center, San Tan Valley, AZ 85140 — (480) 543-2034

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 56226 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence R0341 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 56226 (AZ)

Record details

NPI number1487947180
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2011
Last updated in NPPESJune 14, 2023
Certification dateJune 14, 2023
Mailing addressPo Box 20610, Mesa, AZ 85277-0610

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST, INFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Banner Hospital Based Physicians Arizona Llc — 641 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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